Wow, very impressive. I’m with you that it’d be very informative to see the pressure data also. I have a very similar (maybe the same) architecture for my system (drip irrigation off of a well tank controlled by a pressure switch). I was getting a little concerned about cycling my pump and wondering if I needed to use a pump start relay. Your system appears to work well just operating off the pressure switch. I’m curious, can you say what flow rate your zones have and the size of your pressure tank?